1. Feeding with Inverter, tracer without joints and speed may be adjusted willfully.
2. Coil storage may be overlapped so as to reduce loading times and save time in replacing material.
3. Operation is easy and structure is solid.
4. Attached safety emergency device, it will inspect itself when no material or over material.
5. Rotating angle, operation is smooth without death angle, which can match leveler to use.
6. Coil storage can be adjusted, the height of the control bar also can be adjusted willfully.